{
  "manageEntity": {
    "action": "Create",
    "entityId": "582975291",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"🔥🔥🔥\",\"entity_id\":227550730,\"track_timestamp_s\":53}}",
    "nonce": "0xeb04df27d19a9f65661d0952149203b0aeae85d7ff407f9a9f931f2169ff2990",
    "signature": "0x0a34bb65efd0ef80edf52eb2c8fa07e24de546d4d87b064e9ed05fcf5e13964a3226e67a273ea07993c700434a36707c29937168188f2c61581d9f31c2d913d71b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}